Stock Market Today, Jan. 27: Dow Sinks As UnitedHealth Plummets, Tech Stocks Boost S&P 500 and Nasdaq

UnitedHealth Group sank astir 20% aft an earnings-related disappointment, dragging healthcare and the Dow. On the upside, chipmaker Micron Technology and Amazon precocious arsenic investors rotated into AI-linked semiconductors and rewarded Amazon’s determination to exit its Fresh and Go market stores.

While the Dow’s atrocious time stands retired successful opposition to the S&P 500 and Nasdaq’s gains, investors shouldn’t misinterpret this arsenic immoderate benignant of awesome from the market. UnitedHealth is successful the 30-stock Dow Jones Industrial Average, which is terms weighted. Since UnitedHealth traded astatine $350 earlier today’s haircut, it was 1 of the index’s largest holdings. Due to this size, overmuch of the (if not each of) the Dow’s driblet ties to UNH today, owed to its ain 20% decline.

Meanwhile, exertion and semiconductor stocks helped propulsion the different 2 indexes higher arsenic the marketplace waits for results from the Magnificent Seven. Micron announced plans for a $24 cardinal representation works successful Singapore, reinforcing the seeming unrelenting inclination toward higher AI-focused capex spending. Elsewhere, Amazon announced it would beryllium transitioning its Fresh and Go market stores into Whole Foods, seemingly going “all-in” connected expanding market transportation and the Whole Foods marque -- a determination that was met positively by the market.

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